Como converter tensão elétrica em volts (V) para potência elétrica em watts (W).
You can calculate watts from volts and amps, but you can't convert volts para watts semce watts and volts units do not measure the same quantity.
A potência P em watts is equal para the voltage V em volts, times the current I em amps:
P(W) = V(V) × I(A)
So watts are equal para volts times amps:
watt = volt × ampère
ou
W = V × A
What is power consumption em watts when the current is 3A and the voltage supply is 15V
Answer: the power P is equal para current of 3 amps times the voltage of 15 volts.
P = 15V × 3A = 45W
A potência real P em watts is equal para the power facparar FP multiplicada pela courente de fase I em amps, times the RMS voltage V em volts:
P(W) = FP × I(A) × V(V)
So watts are equal para power factou times amps times volts:
watt = FP × ampère × volt
ou
W = FP × A × V
What is power consumption em watts when the power facparar is 0.8 and the phase current is 3A and RMS voltage supply is 110V
Answer: the power P is equal para power factou of 0.8 times current of 3 amps times voltage of 110 volts.
P = 0,8 × 3A × 110V = 264W
A potência real P em watts is equal para square root of 3 times the power facparar FP vezes a courente de fase I em amps, times the leme para line RMS voltage VL-L em volts:
P(W) = 3 × FP × I(A) × VL-L(V)
So watts are equal para square root of 3 times power factou FP times amps times volts:
watt = 3 × FP × ampère × volt
ou
W = 3 × FP × A × V
What is power consumption em watts when the power facparar is 0.8 and the phase current is 3A and the RMS voltage supply is 110V
Answer: the power P is equal para power factou of 0.8 times current of 3 amps times the voltage of 110 volts.
P(W) = 3 × 0,8 × 3A × 110V = 457W
Como converter watts para volts